TY  - RPRT
TI  - A mathematical model for recurrent twinning.
AU  - J O Fellman
AU  - A W Eriksson
PY  - 1990
DO  - 10.1017/s0001566000005213
UR  - https://pubmed.ncbi.nlm.nih.gov/2085066/
ID  - 2085066
ER  -